com.sun.enterprise.admin.cli.remote
Class ExceptionAnalyzer

java.lang.Object
  com.sun.enterprise.admin.cli.remote.ExceptionAnalyzer

final class ExceptionAnalyzer
extends java.lang.Object

An immutable class to analyze the exception stack trace of a given instance of Exception. Can be extended to handle throwables, but it is not done in this version on purpose. Takes the snapshot of given exception at the time of instantiation.

Since:

GlassFish v3 Prelude

Author:

केदार (km@dev.java.net)

Field Summary

private java.util.List<java.lang.Throwable>	chain
private java.lang.Exception	exc

Constructor Summary

ExceptionAnalyzer(java.lang.Exception e)

Method Summary

private void	build()
(package private) java.lang.Throwable	getFirstInstanceOf(java.lang.Class<? extends java.lang.Exception> ac) Returns the first instance of the given Exception class in the chain of causes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

exc

private final java.lang.Exception exc

chain

private final java.util.List<java.lang.Throwable> chain

Constructor Detail

ExceptionAnalyzer

ExceptionAnalyzer(java.lang.Exception e)

Method Detail

build

private void build()

getFirstInstanceOf

java.lang.Throwable getFirstInstanceOf(java.lang.Class<? extends java.lang.Exception> ac)

Returns the first instance of the given Exception class in the chain of causes. The counting starts from the instance of the Exception that created the ExceptionAnalyzer class itself.

Parameters:

ac - the unknown subclass of Exception that needs the chain to be examined for

Returns:

first instance of given Throwable (returned object will be an instance of the given class) or null if there is no such instance